<!DOCTYPE html>
<html lang="zh-cn">
<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
	<link rel="stylesheet" href="css/myStyle.css">
	<title>Universe</title>
</head>
<body>
	<div id="toolbox">
		<!-- <button type="button" id="bt" onclick="addPlanet();">Add Planet O(n²)</button> -->
		<p id="mes"></p>
	</div> 
	<div id="universe">
		<!-- 中心天体 -->
		<div id="center" class="planet"></div>
		<!-- 将在这里构建星球 -->
	</div>
	<script src="javascript/main.js"></script>
</body>
</html>